.container{
    width: 800px;
    margin: 0 auto;
    margin-top: 40px;
}
.container .list-item{
    width: 800px;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid black;
    border-radius: 12px;
    box-shadow: 4px 4px 0px rgba(0,0,0,0.2);
    background: rgba( 220,220,220,0.8);
}

.container .list-item h3{
    float: left;
    color: #0099CC;
    /* padding-right: 10px; */
    margin-right: 5px;
    font-weight: bold;
    height: 32px;
    width: 100px;
    line-height: 30px;
    font-size: 18px;
    font-family: "微软雅黑",sans-serif;
    text-align: center;
    cursor: default;
    position: relative;
    z-index: 1;
}
.container .list-item h3::after{
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -4px;
    display: block;
    height: 8px;
    width: 0.6px;
    background: #0099CC;
}
.container .list-item ul li{
    display: inline-block;
}
.container .list-item ul li a{
    display:block;
    text-decoration: none;
    text-align: center;
    color: #333333;
    font-size: 14px;
    font-family: "微软雅黑",sans-serif;
    height: 30px;
    line-height: 30px;
    width: 100px;
    padding-bottom: 2px;
    transition: color 0.6s;
}
.container .list-item ul li a:hover{
    color: #6699CC;
    text-decoration: underline;
}
.container .list-item .cur-a,.container .list-item .cur-a:hover{
    color: red;
}
@media screen and (min-width:0px) and (max-width:830px){
    .container{
        width: 96%;
    }
    .container .list-item{
        width: auto
    }
    .container .list-item h3{
        font-size: 13px;
        margin-right: 4px;

    }
    .container .list-item ul li a{
      font-size: 10px;
    }
}
